--- parser3/src/targets/cgi/parser3.C 2001/03/15 09:37:56 1.13 +++ parser3/src/targets/cgi/parser3.C 2001/03/18 14:45:30 1.19 @@ -3,7 +3,7 @@ Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan (http://design.ru/paf) - $Id: parser3.C,v 1.13 2001/03/15 09:37:56 paf Exp $ + $Id: parser3.C,v 1.19 2001/03/18 14:45:30 paf Exp $ */ #ifdef HAVE_CONFIG_H @@ -27,7 +27,7 @@ Pool pool; // global pool #ifdef WIN32 -# if MSVC +# if _MSC_VER // intercept global system errors LONG WINAPI TopLevelExceptionFilter ( struct _EXCEPTION_POINTERS *ExceptionInfo @@ -55,6 +55,8 @@ LONG WINAPI TopLevelExceptionFilter ( # endif #endif +// service funcs + int read_post(char *buf, int max_bytes) { int read_size=0; do { @@ -68,6 +70,17 @@ int read_post(char *buf, int max_bytes) return read_size; } +void output_header_attribute(const char *key, const char *value) { + printf("%s: %s\n", key, value); +} + +void output_body(const char *buf, size_t size) { + puts(""); // header | body delimiter + stdout_write(buf, size); +} + +// main + int main(int argc, char *argv[]) { //TODO: umask(2); #ifdef WIN32 @@ -78,6 +91,8 @@ int main(int argc, char *argv[]) { // Service funcs service_funcs.read_post=read_post; + service_funcs.output_header_attribute=output_header_attribute; + service_funcs.output_body=output_body; // were we started as CGI? bool cgi= @@ -96,11 +111,10 @@ int main(int argc, char *argv[]) { const char *filespec_to_process=cgi?getenv("PATH_TRANSLATED"):argv[1]; - char *result; char error[MAX_STRING]; error[0]=0; PTRY { // global try // must be first in PTRY{}PCATCH #ifdef WIN32 -# if MSVC +# if _MSC_VER SetUnhandledExceptionFilter(&TopLevelExceptionFilter); //TODO: initSocks(); # endif @@ -126,9 +140,9 @@ int main(int argc, char *argv[]) { } request_info.document_root=document_root; request_info.path_translated=filespec_to_process; - request_info.request_method=getenv("REQUEST_METHOD"); + request_info.method=getenv("REQUEST_METHOD"); request_info.query_string=getenv("QUERY_STRING"); - request_info.request_uri=getenv("REQUEST_URI"); + request_info.uri=getenv("REQUEST_URI"); request_info.content_type=getenv("CONTENT_TYPE"); const char *content_length=getenv("CONTENT_LENGTH"); request_info.content_length=(content_length?atoi(content_length):0); @@ -136,7 +150,7 @@ int main(int argc, char *argv[]) { // prepare to process request Request request(Pool(), request_info, - cgi ? String::Untaint_lang::HTML_TYPO : String::Untaint_lang::NO + 1||cgi ? String::Untaint_lang::HTML_TYPO : String::Untaint_lang::NO ); // some root-controlled location @@ -158,48 +172,42 @@ int main(int argc, char *argv[]) { strcat(sys_auto_path2, PATH_DELIMITER_STRING); // process the request - result=request.core( + request.core(pool.exception(), sys_auto_path1, sys_auto_path2); - // set error, will be reported in case result==0 - strcpy(error, "exception occured in request exception handler"); + // no actions with request' data past this point + // request.exception not not handled here, but all + // request' data are associated with it's pool=exception - // must be last in PTRY{}PCATCH + // must be last in PTRY{}PCATCH #ifdef WIN32 -# if MSVC +# if _MSC_VER SetUnhandledExceptionFilter(0); # endif + // successful finish + return 0; #endif - } PCATCH(e) { // global problem @globals fill @Request create @prepare to .core() - result=0; - strcpy(error, e.comment()); - } - PEND_CATCH + } PCATCH(e) { // global problem + // @globals fill + // @Request create + // @prepare to .core() + // @request.core when reporting request exception + // @write result + const char *body=e.comment(); + int content_length=strlen(body); + + // header + (*service_funcs.output_header_attribute)("content-type", "text/plain"); + char content_length_cstr[MAX_NUMBER]; + snprintf(content_length_cstr, MAX_NUMBER, "%d", content_length); + (*service_funcs.output_header_attribute)("content-length", + content_length_cstr); - // write out the result - if(cgi) { - if(result) { - const char *content_type="text/html"; - printf( - "Content-type: %s\n" - "Content-length: %d\n" - "\n", - content_type, - strlen(result)); - stdout_write(result); - } else { - printf( - "Content-type: text/plain\n" - "Content-length: %d\n" - "\n", - strlen(error)); - stdout_write(error); - } - } else - if(result) - printf("%s", result); - else - fputs(error, stderr); + // body + (*service_funcs.output_body)(body, content_length); - return 0; + // unsuccessful finish + return 1; + } + PEND_CATCH }